TY - Data T1 - Global 1:1000000 supplementary Contour line dataset (2013) A1 - Wu lizong DO - 10.12072/ncdc.westdc.db3896.2023 PY - 2020 DA - 2020-04-08 PB - National Cryosphere Desert Data Center AB - The dataset is a global 1 million supplementary contour dataset, supplemented by intermediate contour lines at intervals of 500 meters. The time range of the data is 2013On a scale of 1:1 millionField 1: ELEVATION (contour spacing)Data type: Long Integer (10)Field 2: Shape_ LengthData type: Double (0) DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/b34adb86-a05a-47f4-b3c0-7d6a97d04c8e ER -